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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "Resources.h" | 8 #include "Resources.h" |
9 #include "SkCommandLineFlags.h" | 9 #include "SkCommandLineFlags.h" |
10 #include "SkFontConfigParser_android.h" | 10 #include "SkFontConfigParser_android.h" |
11 #include "Test.h" | 11 #include "Test.h" |
12 | 12 |
| 13 #include <cmath> |
| 14 #include <cstdio> |
| 15 |
13 DECLARE_bool(verboseFontMgr); | 16 DECLARE_bool(verboseFontMgr); |
14 | 17 |
15 int CountFallbacks(SkTDArray<FontFamily*> fontFamilies) { | 18 int CountFallbacks(SkTDArray<FontFamily*> fontFamilies) { |
16 int countOfFallbackFonts = 0; | 19 int countOfFallbackFonts = 0; |
17 for (int i = 0; i < fontFamilies.count(); i++) { | 20 for (int i = 0; i < fontFamilies.count(); i++) { |
18 if (fontFamilies[i]->fIsFallbackFont) { | 21 if (fontFamilies[i]->fIsFallbackFont) { |
19 countOfFallbackFonts++; | 22 countOfFallbackFonts++; |
20 } | 23 } |
21 } | 24 } |
22 return countOfFallbackFonts; | 25 return countOfFallbackFonts; |
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84 SkDebugf(" name %s\n", fontFamilies[i]->fNames[j].c_str()); | 87 SkDebugf(" name %s\n", fontFamilies[i]->fNames[j].c_str()); |
85 } | 88 } |
86 for (int j = 0; j < fontFamilies[i]->fFonts.count(); ++j) { | 89 for (int j = 0; j < fontFamilies[i]->fFonts.count(); ++j) { |
87 const FontFileInfo& ffi = fontFamilies[i]->fFonts[j]; | 90 const FontFileInfo& ffi = fontFamilies[i]->fFonts[j]; |
88 SkDebugf(" file (%d) %s#%d\n", ffi.fWeight, ffi.fFileName.c_str(),
ffi.fIndex); | 91 SkDebugf(" file (%d) %s#%d\n", ffi.fWeight, ffi.fFileName.c_str(),
ffi.fIndex); |
89 } | 92 } |
90 } | 93 } |
91 SkDebugf("\n\n"); | 94 SkDebugf("\n\n"); |
92 } | 95 } |
93 | 96 |
| 97 template <int N, typename T> static double test_parse_fixed_r(skiatest::Reporter
* reporter, |
| 98 double low, double
high, double inc) |
| 99 { |
| 100 double SK_FixedMax_double = nextafter(1 << (sizeof(T) * CHAR_BIT - N - 1), 0
.0); |
| 101 double SK_FixedEpsilon_double = (1.0 / (1 << N)); |
| 102 double maxError = 0; |
| 103 char buffer[64]; |
| 104 for (double f = low; f < high; f += inc) { |
| 105 SkString s; |
| 106 // 'sprintf' formatting as expected depends on the current locale being
"C". |
| 107 // We currently expect tests and tools to run in the "C" locale. |
| 108 sprintf(buffer, "%.20f", f); |
| 109 T fix; |
| 110 bool b = parse_fixed<N>(buffer, &fix); |
| 111 if (b) { |
| 112 double f2 = fix * SK_FixedEpsilon_double; |
| 113 double error = fabs(f - f2); |
| 114 REPORTER_ASSERT(reporter, error <= SK_FixedEpsilon_double); |
| 115 maxError = SkTMax(maxError, error); |
| 116 } else { |
| 117 REPORTER_ASSERT(reporter, f < -SK_FixedMax_double || SK_FixedMax_dou
ble < f); |
| 118 } |
| 119 } |
| 120 |
| 121 //SkDebugf("maxError: %.20f\n", maxError); |
| 122 return maxError; |
| 123 } |
| 124 |
| 125 static void test_parse_fixed(skiatest::Reporter* reporter) { |
| 126 test_parse_fixed_r<27, int32_t>(reporter, -8.1, -7.9, 0.000001); |
| 127 test_parse_fixed_r<27, int32_t>(reporter, -0.1, 0.1, 0.000001); |
| 128 test_parse_fixed_r<27, int32_t>(reporter, 7.9, 8.1, 0.000001); |
| 129 test_parse_fixed_r<16, int32_t>(reporter, -0.125, 0.125, 1.0 / (1 << 19)); |
| 130 test_parse_fixed_r<16, int32_t>(reporter, -32768.125, -32766.875, 1.0 / (1 <
< 17)); |
| 131 test_parse_fixed_r<16, int32_t>(reporter, 32766.875, 32768.125, 1.0 / (1 <<
17)); |
| 132 test_parse_fixed_r<16, int32_t>(reporter, -1.1, 1.1, 0.0001); |
| 133 |
| 134 SkFixed fix; |
| 135 REPORTER_ASSERT(reporter, !parse_fixed<27>("-17.1", &fix)); |
| 136 REPORTER_ASSERT(reporter, !parse_fixed<16>("32768", &fix)); |
| 137 REPORTER_ASSERT(reporter, !parse_fixed<16>("", &fix)); |
| 138 REPORTER_ASSERT(reporter, !parse_fixed<16>(".", &fix)); |
| 139 REPORTER_ASSERT(reporter, !parse_fixed<16>("123.", &fix)); |
| 140 REPORTER_ASSERT(reporter, !parse_fixed<16>("a", &fix)); |
| 141 REPORTER_ASSERT(reporter, !parse_fixed<16>(".123a", &fix)); |
| 142 } |
| 143 |
94 DEF_TEST(FontConfigParserAndroid, reporter) { | 144 DEF_TEST(FontConfigParserAndroid, reporter) { |
| 145 test_parse_fixed(reporter); |
95 | 146 |
96 bool resourcesMissing = false; | 147 bool resourcesMissing = false; |
97 | 148 |
98 SkTDArray<FontFamily*> preV17FontFamilies; | 149 SkTDArray<FontFamily*> preV17FontFamilies; |
99 SkFontConfigParser::GetCustomFontFamilies(preV17FontFamilies, | 150 SkFontConfigParser::GetCustomFontFamilies(preV17FontFamilies, |
100 SkString("/custom/font/path/"), | 151 SkString("/custom/font/path/"), |
101 GetResourcePath("android_fonts/pre_v17/system_fonts.xml").c_str(), | 152 GetResourcePath("android_fonts/pre_v17/system_fonts.xml").c_str(), |
102 GetResourcePath("android_fonts/pre_v17/fallback_fonts.xml").c_str()); | 153 GetResourcePath("android_fonts/pre_v17/fallback_fonts.xml").c_str()); |
103 | 154 |
104 if (preV17FontFamilies.count() > 0) { | 155 if (preV17FontFamilies.count() > 0) { |
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130 } | 181 } |
131 | 182 |
132 | 183 |
133 SkTDArray<FontFamily*> v22FontFamilies; | 184 SkTDArray<FontFamily*> v22FontFamilies; |
134 SkFontConfigParser::GetCustomFontFamilies(v22FontFamilies, | 185 SkFontConfigParser::GetCustomFontFamilies(v22FontFamilies, |
135 SkString("/custom/font/path/"), | 186 SkString("/custom/font/path/"), |
136 GetResourcePath("android_fonts/v22/fonts.xml").c_str(), | 187 GetResourcePath("android_fonts/v22/fonts.xml").c_str(), |
137 NULL); | 188 NULL); |
138 | 189 |
139 if (v22FontFamilies.count() > 0) { | 190 if (v22FontFamilies.count() > 0) { |
140 REPORTER_ASSERT(reporter, v22FontFamilies.count() == 53); | 191 REPORTER_ASSERT(reporter, v22FontFamilies.count() == 54); |
141 REPORTER_ASSERT(reporter, CountFallbacks(v22FontFamilies) == 42); | 192 REPORTER_ASSERT(reporter, CountFallbacks(v22FontFamilies) == 42); |
142 | 193 |
143 DumpLoadedFonts(v22FontFamilies, "version 22"); | 194 DumpLoadedFonts(v22FontFamilies, "version 22"); |
144 ValidateLoadedFonts(v22FontFamilies, "Roboto-Thin.ttf", reporter); | 195 ValidateLoadedFonts(v22FontFamilies, "Roboto-Thin.ttf", reporter); |
145 } else { | 196 } else { |
146 resourcesMissing = true; | 197 resourcesMissing = true; |
147 } | 198 } |
148 | 199 |
149 if (resourcesMissing) { | 200 if (resourcesMissing) { |
150 SkDebugf("---- Resource files missing for FontConfigParser test\n"); | 201 SkDebugf("---- Resource files missing for FontConfigParser test\n"); |
151 } | 202 } |
152 } | 203 } |
153 | 204 |
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